Kris Stallenberg 75-min Z2 (Endurance) Medium #08 Improve your pedaling mechanics while building your aerobic base. This workout integrates specific form drills, like isolated leg work, into a steady Zone 2 endurance ride. The goal, based on the Coggan Power Zones, is to enhance efficiency and muscular coordination, ensuring that more of your power goes into moving the bike forward. A strong foundation is built on both fitness and form. bike